public List<Face> QueryFaces()
{
List<Face> faces = new List<Face>();
PXCMFaceAnalysis faceAnalysis = QueryFace();
PXCMFaceAnalysis.Detection faceLocation = (PXCMFaceAnalysis.Detection)faceAnalysis.DynamicCast(PXCMFaceAnalysis.Detection.CUID);
PXCMFaceAnalysis.Landmark faceLandmark = (PXCMFaceAnalysis.Landmark)faceAnalysis.DynamicCast(PXCMFaceAnalysis.Landmark.CUID);
for (uint fidx = 0; ; fidx++)
{
int faceId = 0;
ulong timeStamp;
pxcmStatus sts = faceAnalysis.QueryFace(fidx, out faceId, out timeStamp);
if (sts < pxcmStatus.PXCM_STATUS_NO_ERROR) break; // no more faces
PXCMFaceAnalysis.Detection.Data faceLocationData;
pxcmStatus locationStatus = faceLocation.QueryData(faceId, out faceLocationData);
uint detectionConfidence = faceLocationData.confidence;
if (locationStatus >= pxcmStatus.PXCM_STATUS_NO_ERROR && faceLocationData.fid != 0)
{
Face face = new Face(faceLocationData);
// Face landmarks
PXCMFaceAnalysis.Landmark.ProfileInfo landmarkProfile;
faceLandmark.QueryProfile(1, out landmarkProfile);
faceLandmark.SetProfile(ref landmarkProfile);
PXCMFaceAnalysis.Landmark.LandmarkData[] faceLandmarkData = new PXCMFaceAnalysis.Landmark.LandmarkData[7];
pxcmStatus landmarkStatus = faceLandmark.QueryLandmarkData(faceId, PXCMFaceAnalysis.Landmark.Label.LABEL_7POINTS, faceLandmarkData);
face.AddLandmarks(faceLandmarkData);
faces.Add(face);
}
}
return faces;
}
